| APA | YHH. (2012, February 13). In Acronym Geek. Retrieved 23:10, February 13, 2012, from http://www.acronymgeek.com/YHH |
| MLA | "YHH." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/YHH>. |
| MHRA | 'YHH', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/YHH> [accessed 13 February 2012] |
| Chicago | "YHH", http://www.acronymgeek.com/YHH (accessed February 13, 2012). |
| CBE/CSE | YHH [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/YHH. |
| Bluebook | YHH, http://www.acronymgeek.com/YHH (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, YHH, http://www.acronymgeek.com/YHH (optional description here) (as of Feb. 13, 2012, 23:10). |
| AMA | YHH. Acronym Geek. February 13, 2012, 23:10. Available at: http://www.acronymgeek.com/YHH. Accessed February 13, 2012, 23:10. |